{"schema_version":1,"airport":"MD07","entries":[{"cycle":"2025-05-15","from_cycle":"2025-04-17","id":"b2d7a29858f2","priority":"fyi","category":"airport","kind":"changed","summary":"land area: 0 acres -> none","source":"APT_BASE","fields":[{"field":"ACREAGE","old":"0","new":""}]}],"first_cycle":"2025-05-15","last_cycle":"2025-05-15"}